Product comparison · 2 power supply units

Chieftec GPM-850C power supply unit vs Chieftec SFX-350BS-L power supply unit

21specifications compared
15differ
6identical
19known for one product only

Key differences

Total power
- GPM-850C power supply unit:850 W
- SFX-350BS-L power supply unit:350 W
AC input voltage
- GPM-850C power supply unit:100 - 240 V
- SFX-350BS-L power supply unit:230 V
AC input frequency
- GPM-850C power supply unit:47 - 63 Hz
- SFX-350BS-L power supply unit:50 Hz
Input current
- GPM-850C power supply unit:12 A
- SFX-350BS-L power supply unit:3 A
Max output current (+12V1)
- GPM-850C power supply unit:70 A
- SFX-350BS-L power supply unit:27 A
Max output current (-12V)
- GPM-850C power supply unit:0.8 A
- SFX-350BS-L power supply unit:0.3 A
Efficiency
- GPM-850C power supply unit:90%
- SFX-350BS-L power supply unit:85%
Cabling type
- GPM-850C power supply unit:Semi-Modular
- SFX-350BS-L power supply unit:Non-Modular

Side by side

Differences highlightedShow differences only

Comparison of GPM-850C, SFX-350BS-L
40 specifications	A Chieftec GPM-850C power supply unit Model GPM-850C View product	B Chieftec SFX-350BS-L power supply unit Model SFX-350BS-L View product
Power8 differ
Total powerDiffers	850 W	350 W
AC input voltageDiffers	100 - 240 V	230 V
AC input frequencyDiffers	47 - 63 Hz	50 Hz
Input currentDiffers	12 A	3 A
Maximum input current (@110V)Known for one	+12V1,+3.3V,+5V,-12V,-5Vsb	Unknown — not stated by the source
Max output current (+3.3V)Known for one	20 A	Unknown — not stated by the source
Max output current (+12V1)Differs	70 A	27 A
Max output current (+5V)Known for one	20 A	Unknown — not stated by the source
Max output current (-12V)Differs	0.8 A	0.3 A
EfficiencyDiffers	90%	85%
Power protection featuresDiffers	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage	Over power, Over voltage, Overload, Short circuit, Under voltage
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
Combined power (+3.3V)Known for one	Unknown — not stated by the source	105 W
Combined power (+12V)Known for one	Unknown — not stated by the source	324 W
Combined power (+5V)Known for one	Unknown — not stated by the source	105 W
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	15 W
Ports & interfaces1 differ
Number of SATA power connectorsKnown for one	6	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	4	Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy disk drive connectorKnown for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Cabling typeDiffers	Semi-Modular	Non-Modular
Performance1 differ
Power supply unit (PSU) form factorDiffers	PS/2	SFX
80 PLUS certificationKnown for one	80 PLUS Gold	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Silver
Fan diameterDiffers	14 cm	8 cm
On/off switchKnown for one	No	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	150 mm	100 mm
DepthDiffers	160 mm	125 mm
HeightDiffers	87 mm	64 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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